8663049 has 6 divisors (see below), whose sum is σ = 12513306. Its totient is φ = 5775360.

The previous prime is 8663023. The next prime is 8663071. The reversal of 8663049 is 9403668.

It can be written as a sum of positive squares in only one way, i.e., 7952400 + 710649 = 2820^2 + 843^2 .

It is not a de Polignac number, because 8663049 - 2¹¹ = 8661001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8663089) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 481272 + ... + 481289.

It is an arithmetic number, because the mean of its divisors is an integer number (2085551).

Almost surely, 2^8663049 is an apocalyptic number.

It is an amenable number.

8663049 is a deficient number, since it is larger than the sum of its proper divisors (3850257).

8663049 is a wasteful number, since it uses less digits than its factorization.

8663049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962567 (or 962564 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8663049 is about 2943.3057945107. The cubic root of 8663049 is about 205.3794202668.

The spelling of 8663049 in words is "eight million, six hundred sixty-three thousand, forty-nine".